F24F 1/28

Sub-Class

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Description

Class  F24F : AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING


Subclass 1/28: Room units, e.g. separate or self-contained units or units receiving primary air from a central station Separate outdoor units, e.g. outdoor unit to be linked to a separate room unit comprising a compressor and a heat exchanger Refrigerant piping for connecting several separate outdoor units

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11946573 Valve package for HVAC systemDec 02, 21Apr 02, 24Johnson Controls Tyco IP Holdings LLP
11543148 Air conditioning system and control method therofApr 07, 20Jan 03, 23Carrier Corporation
11397015 Air conditioning apparatusApr 15, 20Jul 26, 22LG Electronics Inc.
11326787 Refrigerant distributor and air-conditioning apparatusSep 25, 17May 10, 22Mitsubishi Electric Corporation
10801741 Air-conditioning systemOct 18, 16Oct 13, 20Samsung Electronics Co. Ltd.
10274208 Air conditionerOct 06, 16Apr 30, 19DAIKIN INDUSTRIES, LTD.; Daikin Europe N.V.;
9618218 Air conditionerFeb 09, 12Apr 11, 17JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECHNOLOGY (HONG KONG) LIMITED
9447980 Outdoor unit of refrigeration apparatusFeb 05, 13Sep 20, 16DAIKIN INDUSTRIES, LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0191,887 CONDENSER ASSEMBLYApr 13, 22Jun 13, 24Not available
2020/0326,092 AIR CONDITIONING APPARATUSApr 15, 20Oct 15, 20Not available
2019/0078,795 AIR-CONDITIONING SYSTEMOct 18, 16Mar 14, 19Samsung Electronics Co., Ltd.

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Patents Issued To Date - By Filing Year

Average Time to Issuance